Symptomatic Coronary Anomalies and Ischemia in Teenagers - Rare but Real

Julia Borns1, Christoph Gräni2, Alexander Kadner3

  • 1Department of Cardiology, Center for Congenital Heart Disease, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.

Insights

Anomalous aortic origin of the coronary arteries (AAOCA) in teenagers can cause exercise-induced symptoms. Early diagnosis and surgical correction, like unroofing, lead to favorable outcomes for this rare but potentially life-threatening condition.

Area of Science:

  • Cardiology
  • Pediatric Cardiology
  • Congenital Heart Disease

Background:

  • Anomalous aortic origin of the coronary arteries (AAOCA) is a rare congenital heart defect.
  • It can lead to significant morbidity and mortality, particularly in young individuals.
  • Symptoms often manifest during physical exertion, mimicking other common conditions.

Observation:

  • This report details three adolescent cases presenting with exercise-induced chest pain, syncope, and dizziness.
  • Multimodal imaging was crucial in diagnosing the anomalous coronary artery course (interarterial/intramural).
  • These anatomical variations explained the observed exercise-induced ischemia.

Findings:

  • All three patients underwent successful surgical correction via unroofing of the anomalous coronary artery.
  • Post-operative outcomes were favorable, with symptom resolution.
  • The study highlights the importance of recognizing AAOCA in symptomatic adolescents.

Implications:

  • Physicians must maintain a high index of suspicion for AAOCA in teenagers with exertional symptoms.
  • Accurate diagnosis through advanced imaging is critical for timely intervention.
  • Prompt surgical management of AAOCA can prevent severe complications and improve long-term prognosis.

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